On Nov 1, 8:46 pm, "theo... / gmail.com" <theo... / gmail.com> wrote: > On Nov 1, 10:05 pm, vj... / path.berkeley.edu wrote: > > > theo... / gmail.com wrote: > > > ...Anyhow, so I'm trying to find the fastest way to > > > compute a dot product... > > > require 'narray' # not pure ruby > > This doesn't appear to be a standard library. Is it available through > rubygems? http://www.google.com/search?q=narray